Package org.silverpeas.components.mydb.model.predicates

Class AbstractColumnValuePredicate

java.lang.Object

org.silverpeas.components.mydb.model.predicates.AbstractColumnValuePredicate

All Implemented Interfaces:

ColumnValuePredicate

Direct Known Subclasses:

Equality, Identity, Inclusion, Inequality, Inferiority, Like, StrictInferiority, StrictSuperiority, Superiority

public abstract class AbstractColumnValuePredicate
extends Object
implements ColumnValuePredicate

Abstract implementation of the ColumnValuePredicate interface.

Author:

mmoquillon

Field Summary

Fields

Modifier and Type	Field	Description
static final String	EMPTY_VALUE
static final String	NULL_VALUE

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractColumnValuePredicate(DbColumn column, String refValue)	Constructs a new predicate on the specified database table's column and with the given reference value.

Method Summary

Modifier and Type	Method	Description
abstract org.silverpeas.core.persistence.jdbc.sql.JdbcSqlQuery	apply(org.silverpeas.core.persistence.jdbc.sql.JdbcSqlQuery query)
DbColumn	getColumn()	Gets the name of the column on which the predicate should be played.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

NULL_VALUE

public static final String NULL_VALUE

See Also:

• Constant Field Values

EMPTY_VALUE

public static final String EMPTY_VALUE

See Also:

• Constant Field Values

Constructor Details

AbstractColumnValuePredicate

protected AbstractColumnValuePredicate(DbColumn column,
 String refValue)

Constructs a new predicate on the specified database table's column and with the given reference value.

Parameters:

column - the column.

refValue - a reference value.

Method Details

getColumn

public DbColumn getColumn()

Description copied from interface: ColumnValuePredicate

Gets the name of the column on which the predicate should be played.

Specified by:

getColumn in interface ColumnValuePredicate

Returns:

the name of a database table's column.

apply

public abstract org.silverpeas.core.persistence.jdbc.sql.JdbcSqlQuery apply(org.silverpeas.core.persistence.jdbc.sql.JdbcSqlQuery query)